flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

/*
    Copyright (C) 2010 Fredrik Johansson
    Copyright (C) 2014 Abhinav Baid

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "test_helpers.h"
#include "ulong_extras.h"
#include "d_mat.h"

TEST_FUNCTION_START(d_mat_transpose, state)
{
    slong m, n, rep;

    /* Rectangular transpose */
    for (rep = 0; rep < 100 * flint_test_multiplier(); rep++)
    {
        d_mat_t A, B, C;

        m = n_randint(state, 20);
        n = n_randint(state, 20);

        d_mat_init(A, m, n);
        d_mat_init(B, n, m);
        d_mat_init(C, m, n);

        d_mat_randtest(A, state, n_randint(state, 100), n_randint(state, 100));
        d_mat_randtest(B, state, n_randint(state, 100), n_randint(state, 100));

        d_mat_transpose(B, A);
        d_mat_transpose(C, B);

        if (!d_mat_equal(C, A))
            TEST_FUNCTION_FAIL("");

        d_mat_clear(A);
        d_mat_clear(B);
        d_mat_clear(C);
    }

    /* Self-transpose */
    for (rep = 0; rep < 100 * flint_test_multiplier(); rep++)
    {
        d_mat_t A, B;

        m = n_randint(state, 20);

        d_mat_init(A, m, m);
        d_mat_init(B, m, m);

        d_mat_randtest(A, state, n_randint(state, 100), n_randint(state, 100));
        d_mat_set(B, A);
        d_mat_transpose(B, B);
        d_mat_transpose(B, B);

        if (!d_mat_equal(B, A))
            TEST_FUNCTION_FAIL("");

        d_mat_clear(A);
        d_mat_clear(B);
    }

    TEST_FUNCTION_END(state);
}